An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.
NSN 6620-01-467-2111
NSN 6650-01-482-4284
NSN 6685-01-464-4272
NSN 7035-01-519-8227
NSN 5895-00-670-4849
NSN 5996-01-030-6656
NSN 6620-01-660-5908
NSN 6240-00-045-4588
NSN 5895-00-192-7542
NSN 6320-00-937-5625
NSN 6685-00-921-4378
NSN 6110-01-312-8629